Upgrade Legacy Machines with Automation Machines
Vignan's retrofit solutions extend the life and capabilities of pre-running machines by integrating advanced PLCs, HMIs, sensor interfaces, and digital automation modules.
Achieve greater precision, improved safety, and higher productivity — without replacing your entire machine.
ADVANTAGES
Why Retrofit?
Transform your legacy equipment into high-performance assets with our comprehensive retrofit solutions.
Extend Machine Life
Modernize existing machines and avoid heavy capital investment in new equipment.
Improve Accuracy & Efficiency
Achieve better repeatability, reduced scrap, and smoother machine control.
Smart Monitoring & Reporting
Enable IoT-ready monitoring, error reporting, production logs, and real-time diagnostics.
Faster, More Stable Cycles
Advanced controllers deliver consistent cycle times and improved molding quality.
Compatible with Multiple OEM Brands
We retrofit a wide range of global machine manufacturers.
Quick Installation & Minimal Downtime
Retrofit kits are designed for fast commissioning with limited production interruption.
COMPATIBILITY
Supported Machine Brands
We retrofit machines across leading OEM brands. Our solutions adapt seamlessly to most hydraulic and servo-hydraulic injection moulding machines, regardless of age or control type.
COMPLETE SOLUTIONS
What's Included in a Retrofit Package?
Our comprehensive retrofit packages include everything you need for a complete machine transformation.
Modern PLC & HMI Upgrade
New-generation touchscreen HMIs with enhanced graphics, programmable controls, and real-time production visibility.
Complete Electrical Revamp
Rewiring, new sensor interfaces, valve driver upgrades, encoder/buzzer integration, and safety circuits.
Machine Diagnostics & Error Reporting
Daily logs, alarms, SPC-based reporting, and performance analytics for proactive maintenance.
Smart Factory & IoT Integration
Connect your machines to the cloud for remote monitoring, advanced analytics, and seamless factory-wide data integration.
WORLDWIDE PRESENCE
Global Installation Footprint
Retrofit solutions deployed across the globe, ensuring improved machine uptime, stable processing, and enhanced control accuracy.
15 +
Countries
500+
Installations
98%
Uptime Achieved
24/7
Support Available
POPULAR APPLICATIONS
Retrofit Applications
Our retrofit solutions are commonly used across various industrial applications.
Injection Moulding Machines
Complete retrofit for all tonnages
Rubber Molding
Precision control for rubber molding
Blow Moulding Lines
Process optimization
Packaging Systems
Automated packaging lines
STANDING OUT
Benefits of Choosing Vignan Retrofit
Cost Advantage
Retrofit solutions cost a fraction of a new machine purchase, maximizing your ROI.
High Customization
Every retrofit is tailored based on machine tonnage, type, and customer production requirements.
OEM-Level Performance
Legacy machines perform at par with modern control systems, matching new machine capabilities.
Reliable Support
Our service team and support network ensure long-term assistance and parts availability.
COMPARISON
The Transformation
See how Vignan Retrofit solutions transform your legacy machines into modern, high-performance assets.
Before Retrofit
- Unstable cycle times
- High downtime
- Limited parameter display
- Manual reporting
- High maintenance costs
After Retrofit
- Consistent processing
- Touchscreen control
- Automatic reporting
- Energy monitoring
- Better productivity
SUCCESS STORIES
Retrofit Case Highlights
Real examples of machines transformed by Vignan retrofit solutions.
Process optimization
350T Engel
Retrofitted with SG101 & 40 I/O module
Machine
150T Toshiba
Upgraded with IoT monitoring
Machine
Legacy Cincinnati
Converted with Vignan relay & driver modules
RESOURCES
Document Downloads
Access detailed technical documentation and resources for your retrofit project.
Complete solution overview
Retrofit Overview PDF
Complete solution overview
Full compatibility chart
Supported Machine Brands List
Complete solution overview
Technical specifications
Standard Retrofit Kit Components
Complete solution overview
Preparation guide
Pre-Retrofit Checklist
Complete solution overview
GET STARTED TODAY
Upgrade Your Machine with Modern Automation — Without Replacing It
Our engineering team will evaluate your machine and recommend an ideal retrofit package tailored to your production needs.